\begin{table}
\centering
\begin{tblr}[         %% tabularray outer open
]                     %% tabularray outer close
{                     %% tabularray inner open
colspec={Q[]Q[]Q[]Q[]Q[]Q[]Q[]},
}                     %% tabularray inner close
\toprule
new_coder & mean & median & sd & max & min & number_na \\ \midrule %% TinyTableHeader
First time coder    & 24.8 & 10 & 30   & 100 & -1 & 19  \\
Multiple time coder & 26.4 & 15 & 26.9 & 100 & -1 & 675 \\
\bottomrule
\end{tblr}
\end{table}
